diff options
Diffstat (limited to 'kernel/drivers/gpu/drm/i915/i915_gem_shrinker.c')
| -rw-r--r-- | kernel/drivers/gpu/drm/i915/i915_gem_shrinker.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/kernel/drivers/gpu/drm/i915/i915_gem_shrinker.c b/kernel/drivers/gpu/drm/i915/i915_gem_shrinker.c index 8ea68ad4a..9686fa273 100644 --- a/kernel/drivers/gpu/drm/i915/i915_gem_shrinker.c +++ b/kernel/drivers/gpu/drm/i915/i915_gem_shrinker.c @@ -73,7 +73,7 @@ static bool mutex_is_locked_by(struct mutex *mutex, struct task_struct *task) */ unsigned long i915_gem_shrink(struct drm_i915_private *dev_priv, - long target, unsigned flags) + unsigned long target, unsigned flags) { const struct { struct list_head *list; @@ -85,6 +85,9 @@ i915_gem_shrink(struct drm_i915_private *dev_priv, }, *phase; unsigned long count = 0; + trace_i915_gem_shrink(dev_priv, target, flags); + i915_gem_retire_requests(dev_priv->dev); + /* * As we may completely rewrite the (un)bound list whilst unbinding * (due to retiring requests) we have to strictly process only @@ -123,6 +126,9 @@ i915_gem_shrink(struct drm_i915_private *dev_priv, obj->madv != I915_MADV_DONTNEED) continue; + if ((flags & I915_SHRINK_ACTIVE) == 0 && obj->active) + continue; + drm_gem_object_reference(&obj->base); /* For the unbound phase, this should be a no-op! */ @@ -139,11 +145,13 @@ i915_gem_shrink(struct drm_i915_private *dev_priv, list_splice(&still_in_list, phase->list); } + i915_gem_retire_requests(dev_priv->dev); + return count; } /** - * i915_gem_shrink - Shrink buffer object caches completely + * i915_gem_shrink_all - Shrink buffer object caches completely * @dev_priv: i915 device * * This is a simple wraper around i915_gem_shrink() to aggressively shrink all @@ -158,9 +166,10 @@ i915_gem_shrink(struct drm_i915_private *dev_priv, */ unsigned long i915_gem_shrink_all(struct drm_i915_private *dev_priv) { - i915_gem_evict_everything(dev_priv->dev); - return i915_gem_shrink(dev_priv, LONG_MAX, - I915_SHRINK_BOUND | I915_SHRINK_UNBOUND); + return i915_gem_shrink(dev_priv, -1UL, + I915_SHRINK_BOUND | + I915_SHRINK_UNBOUND | + I915_SHRINK_ACTIVE); } static bool i915_gem_shrinker_lock(struct drm_device *dev, bool *unlock) @@ -184,9 +193,12 @@ static int num_vma_bound(struct drm_i915_gem_object *obj) struct i915_vma *vma; int count = 0; - list_for_each_entry(vma, &obj->vma_list, vma_link) + list_for_each_entry(vma, &obj->vma_list, vma_link) { if (drm_mm_node_allocated(&vma->node)) count++; + if (vma->pin_count) + count++; + } return count; } @@ -210,8 +222,7 @@ i915_gem_shrinker_count(struct shrinker *shrinker, struct shrink_control *sc) count += obj->base.size >> PAGE_SHIFT; list_for_each_entry(obj, &dev_priv->mm.bound_list, global_list) { - if (!i915_gem_obj_is_pinned(obj) && - obj->pages_pin_count == num_vma_bound(obj)) + if (!obj->active && obj->pages_pin_count == num_vma_bound(obj)) count += obj->base.size >> PAGE_SHIFT; } |